Holster



FIG. 1 is a side elevation view of a holster showing our new design;

FIG. 2 is an opposite side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a bottom plan view thereof.

FIGS. 1-3 include broken lines indicating subject matter forming no part of the claimed design.

The top view appearance of the holster is not shown in the drawing and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a holster, as shown and described. 